Science News
Physicists predict existence of new exciton type
Phys.org - 27 Aug 2024 18:09
Bruno Uchoa, a professor of condensed matter physics, and Hong-yi Xie, a postdoctoral fellow in condensed matter physics at the University of Oklahoma, have published research in the journal Proceedings of the National A...
Tweezers made of light could illuminate the quantum twin paradox
New Scientist - 27 Aug 2024 00:00
A single ytterbium atom, cooled down to extreme temperatures and manipulated with laser beams, could reveal how gravity affects quantum objects
What Your Movie Preferences Reveal About Your Brain's Emotions
Neuroscience News - 27 Aug 2024 23:38
A new study reveals that your favorite film genre may indicate how your brain processes emotions. Action and comedy lovers show strong brain reactions to negative stimuli, while those preferring crime films, thrillers, o...
Scientists collect high-resolution images of the North Star's surface for 1st time
Live Science - 27 Aug 2024 20:57
The North Star's surface is surprisingly spotty, new high-definition observations of Polaris reveal.
Reconfigurable sensor can detect particles 0.001 times the wavelength of light
Phys.org - 27 Aug 2024 20:19
In recent years, advances in photonics and materials science have led to remarkable developments in sensor technology, pushing the boundaries of what can be detected and measured. Among these innovations, non-Hermitian p...
Supercharged 'cocoon of energy' may power the brightest supernovas in the universe
Live Science - 27 Aug 2024 19:47
Every so often, astronomers detect a supernova explosion that's 100 times brighter than it should be. A new paper may reveal the strange source of these "superluminous" supernovas.
Scientists create ultracompact polarization-entangled photon sources for miniaturized quantum devices
Phys.org - 27 Aug 2024 19:36
Scientists have created an ultra-thin light source that emits pairs of polarization-entangled photons. These specially correlated photons hold promise for future quantum technologies, including ultra-secure communication...
What Is 'Model Collapse'? An Expert Explains the Rumors About an Impending AI Doom
Singularity Hub - 27 Aug 2024 19:34
Artificial intelligence prophets and newsmongers are forecasting the end of the generative AI hype, with talk of an impending catastrophic "model collapse." But how realistic are these predictions? And what is model coll...
AI and brain implant enables ALS patient to easily converse with family 'for 1st time in years'
Live Science - 27 Aug 2024 18:48
A researcher describes the technology behind a device that translates thoughts into words for people who cannot otherwise speak.
Research team develops atomic comagnetometer that suppresses noise by two orders of magnitude
Phys.org - 27 Aug 2024 17:53
A research team has discovered the Fano resonance interference effect between mixed atomic spins. They proposed a novel magnetic noise suppression technique, reducing magnetic noise interference by at least two orders of...
Quantum nonlocality demonstrated in first loophole-free test of Hardy's paradox
Phys.org - 27 Aug 2024 17:52
A research team has achieved the loophole-free test of Hardy's paradox for the first time. The team successfully demonstrated Hardy's nonlocality while closing both the detection efficiency loophole and the locality loop...
Fallout from NASA's asteroid-smashing DART mission could hit Earth -- potentially triggering 1st human-caused meteor shower
Live Science - 27 Aug 2024 17:38
A new study suggests that millions of tiny space rock fragments, which were ejected from the deliberate 2022 collision between the asteroid Dimorphos and NASA's DART spacecraft, may be on a collision course with Earth an...
'Richly decorated weapon' from Edo Japan unearthed in World War II rubble in Germany
Live Science - 27 Aug 2024 17:35
The 17th-century sword was found in a cellar that was destroyed during World War II, but it's unknown how it ended up there.
COVID's Inflammation Linked to Long-Term Brain Effects
Neuroscience News - 27 Aug 2024 16:59
New research uncovers how COVID-19 may cause neuroinflammation, leading to persistent neurological symptoms even after recovery. The study found elevated levels of pro-inflammatory cytokines and significant changes in ce...
Will mpox become a global pandemic like covid-19?
New Scientist - 27 Aug 2024 16:50
A new variant of mpox is surging in Central Africa, raising concerns about how quickly it could spread further afield
Brain Circuit Unveils Secrets of Visual Object Memory
Neuroscience News - 27 Aug 2024 16:34
Researchers have identified how the brain stores and recalls visual object memory, crucial for tasks like navigation and problem-solving. By studying macaques, they discovered that the anterior ventral temporal cortex (a...
Bubbling, frothing and sloshing: Long-hypothesized plasma instabilities finally observed
Phys.org - 27 Aug 2024 16:34
Whether between galaxies or within doughnut-shaped fusion devices known as tokamaks, the electrically charged fourth state of matter known as plasma regularly encounters powerful magnetic fields, changing shape and slosh...
This could be your last chance to buy the 'world's first analog watch with clinically validated ECG'
Live Science - 27 Aug 2024 16:29
The Withings ScanWatch Hybrid is now 20% off at Best Buy's Clearance Sale.
What can governments do about online disinformation from abroad?
New Scientist - 27 Aug 2024 16:25
A cyberterrorism charge in Pakistan connected to riots in the UK illustrates how authorities are reaching across borders to tackle disinformation, but bringing overseas suspects to justice won't always be possible
Children's Curiosity or Memory Gaps? Why Kids Over-Explore Tasks
Neuroscience News - 27 Aug 2024 16:00
Children often gather more information than needed to complete a task, even when they know the solution. A new study suggests this "over-exploration" might stem from either natural curiosity or underdeveloped working mem...
Miniaturized Brain-Machine Interface Translates Thoughts Into Text
Neuroscience News - 27 Aug 2024 15:37
Researchers developed a compact, low-power brain-machine interface (BMI) called MiBMI, designed to enhance communication for individuals with severe motor impairments. The device translates neural activity into text with...
New research suggests a way to capture physicists' most wanted particle--gravitons
Phys.org - 27 Aug 2024 15:25
A team led by Stevens professor Igor Pikovski has just outlined how to detect single gravitons, thought to be the quantum building blocks of gravity--and making that experiment real should be possible with quantum techno...